Chapters 1–5 | Chemistry Study Guide | Practice
Questions, Answers & Detailed Rationales
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✓ CHEM 120 Chapters 1–5 Study Guide
✓ Practice Questions & Correct Answers
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, CHEM 120 Chapters 1–5 | Chemistry
Study Guide | Practice Questions,
Answers & Detailed Rationales
Question 1
What is the study of matter and its changes?
A) Biology
B) Chemistry
C) Physics
D) Geology
Correct Answer: B
Rationale: Chemistry is defined as the study of matter and its changes.
Everything we do involves chemistry, making it a central science that
connects to all other scientific disciplines.
Question 2
Which of the following best describes science?
A) The direct application of knowledge to solve problems
B) The process of seeking an understanding of underlying principles of
,nature
C) A collection of facts about the natural world
D) The study of matter and its changes
Correct Answer: B
Rationale: Science is defined as the process of seeking an
understanding of underlying principles of nature. It involves two facets:
technological (factual) and philosophical (theoretical). Technology, on
the other hand, is the direct application of knowledge to solve
problems.
Question 3
What is technology?
A) The study of matter and its changes
B) The process of seeking understanding of nature
C) The direct application of knowledge to solve problems
D) A branch of philosophy
Correct Answer: C
Rationale: Technology is defined as the direct application of knowledge
to solve problems. This distinguishes it from science, which is the
pursuit of understanding underlying principles of nature.
, Question 4
Science grew out of which of the following?
A) Mathematics
B) Religion
C) Natural philosophy
D) Technology
Correct Answer: C
Rationale: Science grew out of the natural philosophy of the
philosophical speculation of nature. Early scientists were philosophers
who sought to understand the natural world through observation and
reasoning.
Question 5
Which of the following is NOT one of the five characteristics of science?
A) Testable
B) Reproducible
C) Absolute
D) Tentative
Correct Answer: C